Modular wheelchair frame



FIG. 1 is a front perspective view of a modular wheelchair frame showing our new design, the broken line illustration of wheels is for illustrative purposes only;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown;

FIG. 3 is a top plan view thereof with cushion removed;

FIG. 4 is a front elevational view of FIG. 3;

FIG. 5 is a rear elevational view of FIG. 3; and,

FIG. 6 is a bottom plan view of FIG. 3. 

The ornamental design for a modular wheelchair frame, as shown and described. 